Finding the Fourth Proportional to 175,587,885.68, 242,293,622.97 and 97,256,803.79
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Solution
The fourth proportional to 175,587,885.68, 242,293,622.97 and 97,256,803.79 is: 134,204,607.89
Step by Step Solution
- Step 1: Write the proportion equation
175,587,885.68 : 242,293,622.97 = 97,256,803.79 : x - Step 2: Convert to fraction form
175,587,885.68/242,293,622.97 = 97,256,803.79/x - Step 3: Cross multiply
175,587,885.68x = 242,293,622.97 × 97,256,803.79 - Step 4: Simplify right side
175,587,885.68x = 23,564,703,347,550,056 - Step 5: Solve for x
x = 23,564,703,347,550,056/175,587,885.68 - Step 6: Final answer
x = 134,204,607.89
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.